Mar 21, 2008 -In the past 24 hours, Dick Cheney has been in Baghdad, calling the Iraq War a "successful endeavor." John McCain's there too, and actually uttered those four magic words, "the surge is working," which only differs from Cheney's analysis in the scary possibility that McCain might actually believe it. Then again, maybe Cheney's pronouncement can be chalked up to youthful exuberance -- after all,…